Complete the indicated task to unlock the corresponding stage.

Stage	How to unlock
Blue Dome	Defeat Nora in the storyline.
Dark Colosseum	Defeat Shadow Mewtwo in the storyline.
Dark Colosseum (Final)	Defeat Shadow Mewtwo and finish the storyline.
Dragon's Nest	Defeat Jake in the storyline.
Haunted House	Play a match in this stage in the Ferrum League.
Magikarp Festival	Play a match in this stage in the Chroma League.
Mystery Carnival	Play a match in this stage in the Ferrum League.
Neos City (Night)	Play a match in this stage in the Ferrum League.
Old Ferrum Town (Winter)	Play a match in this stage in the Ferrum League.
Regi Ruins	Defeat Walter in the storyline.
Tellur Town (Autumn)	Play a match in this stage in the Ferrum League.